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SM420A — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SM420A: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: INTERMITTENT, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.620 INCHES NOMINAL IN, overall_height: 1.430 INCHES NOMINAL IN, overall_length: 2.510 INCHES NOMINAL IN, nominal_thread_size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-577-2923, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SM420A
NSN: 5945-00-577-2923
FSC: 5945 — Relays and Solenoids
CAGE: 58219 — OMNTEC MANUFACTURING INC (USA)
SPECIFICATIONS
duty_typeINTERMITTENT
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.620 INCHES NOMINAL IN
overall_height1.430 INCHES NOMINAL IN
overall_length2.510 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternTRIANGLE SINGLE MOUNTING FACILITY
NSN5945-00-577-2923
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN SM420A MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 4A AND 2B A
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 30.0 DC
•
MOUNTING FACILITY PATTERN: TRIANGLE SINGLE MOUNTING FACILITY
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 300.0 MILLIAMPERES DC RESISTIVE LOAD
•
DUTY TYPE: INTERMITTENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT1.430 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT4A AND 2B A
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS30.0 DC
MOUNTING FACILITY PATTERNTRIANGLE SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE300.0 MILLIAMPERES DC RESISTIVE LOAD
DUTY TYPEINTERMITTENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH2.510 INCHES NOMINAL IN
OVERALL WIDTH1.620 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES 1
76-301801Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SM420A?
SM420A is a RELAY,ELECTROMAGNETIC.
What parts can replace SM420A?
There is 1 known substitute for SM420A: 76-301801. Substitute compatibility should be verified for your specific system.
What is the NSN for SM420A?
SM420A is cataloged in the U.S. Government catalog under NSN 5945-00-577-2923. This indicates validated use in U.S. government and defense supply chains.
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